31689146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5443}}^1$

素因数の和:5557

約数の個数: 16

約数和(自身を含む): 49387968

約数和(自身を除く): 17698822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5443, 5822, 10886, 223163, 386453, 446326, 772906, 15844573, 31689146]

約数ペア:

[(1, 31689146), (2, 15844573), (41, 772906), (71, 446326), (82, 386453), (142, 223163), (2911, 10886), (5443, 5822)]